OPERATORS · RRC 126775 · P-5 STATUS Y
Cambridge & Nail
Amarillo, TX
Watch this operatorCambridge & Nail has filed no drilling permits in the past 12 months; its most recent permit was issued December 19, 1989.
The RRC wellbore file lists 7 wells under its operatorship.
59 drilling permits have been issued to this operator number since 1977; its P-5 organization report was last filed November 8, 1991.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 0
- producing wells, of 7 of record
- 0
- leases it reports
- —
- horizontal, 12 months
WINDOWS ON THE RRC ISSUE DATE · COMPUTED OCT 29, 2026
From permit to spud
FROM THE DATES ON ITS W-1 PERMITS · ALL TIME
A permit is a plan, not a well. These figures count only permits old enough to have spudded, six months and more, and read the spud, cancel, and expiry dates the RRC records on each one.
- 56%
- spud rate · 33 of 59 mature permits
- 18
- median days permit to spud · middle half 11–33
- 0
- spuds, last 180 days
- 3%
- cancelled · 2 permits
- 24
- expired undrilled
- 5
- permits a year over 13 active years
Where
Counties by permits in the last 12 months, with all-time permits and current wells of record there.
| County | 12 mo | All time | Wells | Last |
|---|---|---|---|---|
| Hemphill county → | — | 18 | 4 | Oct 27, 1982 |
| Ochiltree county → | — | 14 | 1 | May 11, 1987 |
| Hansford county → | — | 8 | 0 | Dec 19, 1989 |
| Wheeler county → | — | 6 | 1 | Sep 28, 1982 |
| Lipscomb county → | — | 3 | 0 | May 20, 1983 |
| Childress county → | — | 2 | 0 | Dec 5, 1983 |
| Houston county → | — | 2 | 0 | Oct 11, 1985 |
| Roberts county → | — | 2 | 0 | Dec 21, 1979 |
| Carson county → | — | 1 | 0 | Jan 2, 1979 |
| Hartley county → | — | 1 | 0 | Sep 15, 1989 |
| Moore county → | — | 1 | 1 | Oct 6, 1988 |
| Oldham county → | — | 1 | 0 | Dec 11, 1984 |
All 59 permits, searchable → · Leases it reports → · On the map →
Formations in its completed wells
Tops reported on completion filings for wells it operates. RRC wellbore file. About tops →
| Formation | Wells | Permitted last 3 yrs |
|---|---|---|
| Brown Dolomite | 7 | 0 |
| Douglas | 6 | 0 |
| Morrow | 5 | 0 |
| Wichita-Albany | 3 | 0 |
| Mississippian | 3 | 0 |
| Moore County Lime | 2 | 0 |
| White Dolomite | 2 | 0 |
| Marmaton | 1 | 0 |
| Wolfcamp | 1 | 0 |
| Atoka | 1 | 0 |
| Tonkawa | 1 | 0 |
| Cleveland | 1 | 0 |
| Woodford | 1 | 0 |
| Simpson | 1 | 0 |
| Panhandle Lime | 1 | 0 |
Production by month
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Barrels on leases where this operator filed the production report. Lease-level by design; the latest months are revised upward as late reports arrive. How production is reported →
- 0
- bbl oil, last 12 reported months
- —
- vs the 12 months before
- 0
- mcf gas incl. casinghead, last 12
- 0
- bbl oil since reporting began
No lease production reported under this operator number in the last three years.
Beyond the permit record
RRC wellbore file
Wells of record
- 7
- on the schedule
- 0
- producing
- 0
- shut in
- 0
- injection
- 0
- temp. abandoned
- 6
- plugged
How it got them
- 7
- permitted itself
- 0
- acquired from others
- 21
- permitted, now run by others
Acquired means the well's permit names a different operator than the schedule does today. Transfers and operator numbers →
Permit types
Last 12 months against the prior 12, and all time. A type opens the permit history filtered to it. What the types mean →
| Type | 12 mo | Prior 12 | All time |
|---|---|---|---|
| Drill | 0 | 0 | 54 |
| Other | 0 | 0 | 4 |
| Recompletion | 0 | 0 | 1 |
Fields
RRC regulatory fields with the most wells of record under this operator. The field opens its page; the count opens this operator's wells in it.
| Field | Wells | Producing |
|---|---|---|
| Briscoe (Morrow)12007500 | 1 | 0 |
| Buffalo Wallow (Cherokee)13147150 | 1 | 0 |
| Canadian NE (Douglas)15214400 | 1 | 0 |
| Canadian SE (Douglas)15217250 | 1 | 0 |
| Canadian West (Morrow Upper A15219501 | 1 | 0 |
| Panhandle Moore County Field68901001 | 1 | 0 |
| Peery (Cleveland)70247333 | 1 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Nov 8, 1991
- Address
- 216 Texas Commerce Bank Bldg.
- Amarillo, TX 79109
- Officers and agents
- Nail, A. L. · Partner
- Cambridge, Thomas R. · Partner
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 367841 | Dec 19, 1989 | Dec 19, 1989 | Cambridge & Nail | Hansford | Womble #1 | 7,500 | 19531082 |
| 363826 | Sep 15, 1989 | Sep 15, 1989 | Cambridge & Nail | Hartley | McCrory #1 | 8,300 | 20530208 |
| 351850 | Oct 6, 1988 | Oct 6, 1988 | Cambridge & Nail | Moore | Holloman #1 | 3,800 | 34132079 |
| 329993 | May 11, 1987 | May 11, 1987 | Cambridge & Nail | Ochiltree | Sell #1 | 8,500 | 35731870 |
| 322614 | Nov 4, 1986 | Nov 4, 1986 | Cambridge & Nail | Hansford | Allar #1 | 3,100 | 19530997 |
| 322372 | Oct 31, 1986 | Oct 31, 1986 | Cambridge & Nail | Ochiltree | Haley #1 | 6,900 | 35731849 |
| 303188 | Jun 12, 1986 | Jun 12, 1986 | Cambridge & Nail | Hansford | Schott #2 | 3,700 | 19530988 |
| 302706 | May 30, 1986 | May 30, 1986 | Cambridge & Nail | Hansford | Smith #1 | 3,500 | 19530987 |
| 302480 | May 27, 1986 | May 27, 1986 | Cambridge & Nail | Ochiltree | Elliot #1 | 8,700 | 35731828 |
| 302480 | May 27, 1986 | May 27, 1986 | Cambridge & Nail | Ochiltree | Elliot #1 | 8,700 | 35731828 |
| 287408 | Oct 11, 1985 | Oct 11, 1985 | Cambridge & Nail | Houston | Potter #1 | 10,100 | 22530651 |
| 287406 | Oct 11, 1985 | Oct 11, 1985 | Cambridge & Nail | Houston | Potter #1 | 10,100 | 22530651 |
| 284754 | Sep 10, 1985 | Sep 10, 1985 | Cambridge & Nail | Ochiltree | Industrial Site #1 | 5,444 | 35731451 |
| 284756 | Sep 10, 1985 | Sep 10, 1985 | Cambridge & Nail | Ochiltree | Industrial Site #1 | 5,444 | 35731451 |
| 275274 | May 15, 1985 | May 15, 1985 | Cambridge & Nail | Hansford | Cluck #1 | 5,150 | 19530965 |
About this data
Registration from the RRC P-5 organization report, refreshed weekly. Permits from the OGA049M master and daily daf420 files; wells of record from the EWA wellbore schedule; production from PDQ lease reports at the last vintage; disposal from UIC permits and H-10 reports. Summary figures are rebuilt nightly.
Developers: this page as JSON is GET /v1/data/operators/tx/126775, documented in the API reference.